Index
IN-4
Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
78-16201-01
limiting output for debugging standby state
changes 2-45
shortcut to the debug condition interface 2-51
debugging
activity monitoring 2-57
DHCP snooping events 2-53
DHCP snooping packets 2-54
IPC activities 2-52
IP DHCP snooping security packets 2-55
NVRAM activities 2-58
PAgP activities 2-59
PAgP shim 2-49
PM activities 2-62
SMF address insertions and deletions 2-65
spanning tree BackboneFast events 2-67
spanning tree switch shim 2-68
spanning tree UplinkFast events 2-70
VLAN manager activities 2-71
VLAN manager IOS file system error tests 2-72
VTP protocol debug messages 2-74
debug spanning tree switch 2-68
debug sw-vlan vtp 2-74
default CoS value 2-215
default form of a command, using 1-6
defining egress DSCP-to-CoS mapping 2-220
DHCP
clearing database statistics 2-29
DHCP bindings
configuring bindings 2-125
deny ARP packet based on matches 2-78
permit ARP packet based on matches 2-190
DHCP snooping
clearing database 2-28
displaying 2-300
displaying binding table 2-301
displaying status of DHCP database 2-304
displaying status of error detection 2-261
enabling DHCP globally 2-124
enabling IP source guard 2-155
enabling on a VLAN 2-131
enabling option 82 2-128
enabling rate limiting on an interface 2-129
enabling trust on an interface 2-130
establishing binding configuration 2-125
renew binding database 2-232
store generated bindings 2-126
diagnostic test
display module-based results 2-247
displaying error disable recovery 2-262
displaying inline power status 2-363
displaying monitoring activity 2-57
displaying SEEPROM information
GBIC 2-269
displaying SPAN session information 2-392, 2-455
document conventions xvi
document organization xv
DOS attack
protecting system’s resources 2-113
drop threshold, Layer 2 protocol tunneling 2-159
DSCP rewrite for IP packets
enable 2-223
duplex mode
configuring autonegotiation on an interface 2-93
configuring full duplex on an interface 2-93
configuring half duplex on an interface 2-93
dynamic ARP inspection
preventing 2-113
Dynamic Buffer Limiting
See DBL
Dynamic Host Configuration Protocol
See DHCP
E
EAP
restarting authentication process 2-84
enabling
debugging for UDLD 2-75